2013140500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:807

約数の個数: 144

約数和(自身を含む): 5162766336

約数和(自身を除く): 3149625836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 127, 140, 175, 196, 245, 250, 254, 350, 490, 500, 508, 635, 647, 700, 875, 889, 980, 1225, 1270, 1294, 1750, 1778, 2450, 2540, 2588, 3175, 3235, 3500, 3556, 4445, 4529, 4900, 6125, 6223, 6350, 6470, 8890, 9058, 12250, 12446, 12700, 12940, 15875, 16175, 17780, 18116, 22225, 22645, 24500, 24892, 31115, 31703, 31750, 32350, 44450, 45290, 62230, 63406, 63500, 64700, 80875, 82169, 88900, 90580, 111125, 113225, 124460, 126812, 155575, 158515, 161750, 164338, 222250, 226450, 311150, 317030, 323500, 328676, 410845, 444500, 452900, 566125, 575183, 622300, 634060, 777875, 792575, 821690, 1132250, 1150366, 1555750, 1585150, 1643380, 2054225, 2264500, 2300732, 2875915, 3111500, 3170300, 3962875, 4026281, 4108450, 5751830, 7925750, 8052562, 8216900, 10271125, 11503660, 14379575, 15851500, 16105124, 20131405, 20542250, 28759150, 40262810, 41084500, 57518300, 71897875, 80525620, 100657025, 143795750, 201314050, 287591500, 402628100, 503285125, 1006570250, 2013140500]

約数ペア:

[(1, 2013140500), (2, 1006570250), (4, 503285125), (5, 402628100), (7, 287591500), (10, 201314050), (14, 143795750), (20, 100657025), (25, 80525620), (28, 71897875), (35, 57518300), (49, 41084500), (50, 40262810), (70, 28759150), (98, 20542250), (100, 20131405), (125, 16105124), (127, 15851500), (140, 14379575), (175, 11503660), (196, 10271125), (245, 8216900), (250, 8052562), (254, 7925750), (350, 5751830), (490, 4108450), (500, 4026281), (508, 3962875), (635, 3170300), (647, 3111500), (700, 2875915), (875, 2300732), (889, 2264500), (980, 2054225), (1225, 1643380), (1270, 1585150), (1294, 1555750), (1750, 1150366), (1778, 1132250), (2450, 821690), (2540, 792575), (2588, 777875), (3175, 634060), (3235, 622300), (3500, 575183), (3556, 566125), (4445, 452900), (4529, 444500), (4900, 410845), (6125, 328676), (6223, 323500), (6350, 317030), (6470, 311150), (8890, 226450), (9058, 222250), (12250, 164338), (12446, 161750), (12700, 158515), (12940, 155575), (15875, 126812), (16175, 124460), (17780, 113225), (18116, 111125), (22225, 90580), (22645, 88900), (24500, 82169), (24892, 80875), (31115, 64700), (31703, 63500), (31750, 63406), (32350, 62230), (44450, 45290)]